\documentclass{article}
\usepackage{amssymb,amsmath,amscd,concmath}
\pagestyle{empty}
\begin{document}
\begin{equation*}
\mathrm{round}
\left(
 \frac{-415}{16}
\right)
=
\mathrm{round}
\left(
 -25.9375
\right)
=
-26
\end{equation*}
\end{document}
